According to today’s historical theories, Native Americans first migrated to the Americas over "<span>d. 15,000" years ago, although closer estimates put the time closer to 13,000 years ago. </span>
1- The Soviet forces constructed
the Berlin Wall to prevent the
escape of East Germans into
West Germany.
2- US president Ronald Reagan
delivered a famous speech
challenging Soviet leader
Mikhail Gorbachev to tear
down the Berlin Wall.
3- Newly independent Hungary
opened its border with Austria.
4- East German leaders gave
orders to open the gates
of the Berlin Wall.
5- The representatives of East
and West Germany signed
the Reunification Treaty.
That is the PLATO answer
Answer:
American Indians refused to recognize the treaties and land sales made thorugh earlier leaders.
Explanation:
The American Indian Wars took place between the 17th Century and the 20th Century, and the parties involved in these conflicts were the European, the colonists, the Americans and the Canadian, who fought against the American Indians. These armed conflicts were the consequence of many influential events, such as cultural differences, ilicit actions, but most importantly, quarrels for land, empowered by the Indian American's enemies greediness.
Answer: <em>Petroleum.</em>
Explanation: John D. Rockefeller built his first refinery in 1870. He had a monopoly of oil in the oil industry of the U.S.
He became rich buying the companies of his rivals and creating companies to sell his products in the world. In 1882 he had the control of 90% of the refineries of the country. He was considered a Captain of Industry, for making so much money and for become a philanthropist, that donated a lot of money.